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POST
/
openapi
/
v1
/
assets
/
material
/
upload
/
multipart
/
presign-parts
Presign multipart parts
curl --request POST \
  --url https://api.vmeg.ai/openapi/v1/assets/material/upload/multipart/presign-parts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Idempotency-Key: <x-idempotency-key>' \
  --data '
{
  "materialId": "<string>",
  "uploadId": "<string>",
  "fileHash": "<string>",
  "fileName": "<string>",
  "partNumbers": [
    123
  ]
}
'
{
  "code": 200,
  "message": "",
  "data": {
    "urls": [
      {
        "partNumber": 123,
        "url": "<string>"
      }
    ],
    "expiresInSeconds": 123
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.vmeg.ai/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Send your API Key in the Authorization header (Bearer <api_key>). See Authentication.

Headers

​
X-Idempotency-Key
string
required

Required on mutating POST requests that create tasks or change persisted data (max 64 characters). See Idempotency.

Maximum string length: 64

Body

application/json
​
materialId
string

Material ID from multipart initiate. See Materials

​
uploadId
string

Multipart upload session ID from initiate

​
fileHash
string

MD5 hash of the full file

​
fileName
string

Original file name including extension

​
partNumbers
integer[]

Part numbers to presign (1–10000)

Response

200 - application/json

Success

​
code
integer
required

Business code; 200 means success

Example:

200

​
message
string

Human-readable detail when code is not success

Example:

""

​
data
object